Combines 2 amazing ingredients in one easy-to-use roll on. Magnesium chlorides brine is sourced from the ancient Zechstein Seabed in the Netherlands and is blended with organic aloe vera to ease the skin while providing the benefits of both aloe and magnesium vera in a single terrific item! Can also be used as a deodorant or applied on the foot. DIRECTIONS: Roll directly onto skin and massage the area. Immediately after some time you may envision a slight white-colored residue forming on the skin where you've used the roll on. It's just the salt which has remained behind and could be wiped and washed off.